---
title: Configuration
description: Configuration file for `jampack`.
layout: ../layouts/MainLayout.astro
---

import config_type from '../../../../src/config-types.ts?raw';
import config_default from '../../../../src/config-default.ts?raw';

The configuration file can be one of these files

- `jampack.config.js` (in ESM or CJS format)
- `jampack.config.mjs`
- `jampack.config.cjs`
- `config/jampack.config.js` (in ESM or CJS format)
- `config/jampack.config.mjs`
- `config/jampack.config.cjs`

### Example

```js
// jampack.config.js

export default {
  image: {
    compress: false,
  },
};
```

## Options

Available in [config-types.js](https://github.com/divriots/jampack/blob/main/src/config-types.ts).

<pre class="astro-code">
  <code>{config_type}</code>
</pre>

## Default values

Available in [config-default.js](https://github.com/divriots/jampack/blob/main/src/config-default.ts).

<pre class="astro-code">
  <code>{config_default}</code>
</pre>

## Technical notes

[Jampack](/) is using [Nate Moore](https://github.com/natemoo-re)'s [proload](https://github.com/natemoo-re/proload) package to load configuration.
